MEET THE STAFF
Our Team
Consider your Chamber staff another resource that comes with your membership. Ask us about ways to get involved, how to connect with your target audience, or just bounce ideas off of us! Use the following contact list to find the go-to person for key areas of member support. Click below to learn more about each staff member and discover a description of key areas of responsibility. If you’re not sure who to contact, call the Chamber’s main number at 703-368-6600.

Robert Sweeney
Chamber President & CEORobert Sweeney
Chamber President & CEO
Margeaux Clark
Director of OperationsMargeaux Clark
Director of Operations
Heather Stietzel
Director of Membership SalesHeather Stietzel
Director of Membership Sales
Eugene Brown
Community Outreach ManagerEugene Brown
Community Outreach Manager
Astrid Gutierrez Vargas
Communications & Marketing ManagerAstrid Gutierrez Vargas
Communications & Marketing Manager
Maryanne Toal Hill
Director of Strategic Programming & EventsMaryanne Toal Hill
Director of Strategic Programming & Events
Rachel Nohe
Events CoordinatorRachel Nohe
Events Coordinator
Liletta Harlem
Member Retention & Engagement ManagerLiletta Harlem
Member Retention & Engagement Manager